Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5823543 | Roller skate shock absorber system | Clay Allen Burns, Peter Madelaire Nielsen, John Sullivan | 1998-10-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5823543 | Roller skate shock absorber system | Clay Allen Burns, Peter Madelaire Nielsen, John Sullivan | 1998-10-20 |